bossbar add time {"score":{"name":"@e[name=shijian,limit=1]","objective":"timeh","text":"时","score":{"name":"@e[name=shijian,limit=1]","objective":"timem","text":"分","score":{"name":"@e[name=shijian,limit=1]","objective":"times","text":"秒"}}}}
scoreboard objectives add timeh dummy ["时"]
scoreboard objectives add timem dummy ["分"]
scoreboard objectives add times dummy ["秒"]
function lv:time/1s
bossbar set time name {"score":{"name":"@e[name=shijian,limit=1]","objective":"timeh","text":"时","score":{"name":"@e[name=shijian,limit=1]","objective":"timem","text":"分","score":{"name":"@e[name=shijian,limit=1]","objective":"times","text":"秒"}}}}

